Finding the Fourth Proportional to 305,617.05, 456,616.24 and 295,152.26
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Solution
The fourth proportional to 305,617.05, 456,616.24 and 295,152.26 is: 440,981.00
Step by Step Solution
- Step 1: Write the proportion equation
305,617.05 : 456,616.24 = 295,152.26 : x - Step 2: Convert to fraction form
305,617.05/456,616.24 = 295,152.26/x - Step 3: Cross multiply
305,617.05x = 456,616.24 × 295,152.26 - Step 4: Simplify right side
305,617.05x = 134,771,312,167.74 - Step 5: Solve for x
x = 134,771,312,167.74/305,617.05 - Step 6: Final answer
x = 440,981.00
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.